income individuals to avoid either raising the deficit or burdening the middle class. it's math. it is arithmetic. megyn: now, this professor at princeton, upon whom the obama campaign has based its charge since then, they are citing this professor, harry rosen, to say that romney's plan is going to pinch the middle class -- he has come out and said, i have never said that and i do not believe that. joining me now is lou dobbs, host of "lou dobbs tonight" and a syndicated radio host. it's not often that you see a princeton guide defending a candidate, but he is saying that i am not saying, this will not pinch the middle class. why is that? be. lou: based on a set of assumptions, it is a result of the tax reductions and the marginal tax rate, which would be 20% from top to bottom. megyn: romney is going to cut 20% for everyone? lou: the top 20% will go to 28. and he said, what are you talking about? they stripped away the tax policy center -- which is a left wing outfit. megyn: let's just keep on that, because this is the other thing -- the tax policy center says the middle class